Diablo III is an action role-playing video game developed and published by Blizzard Entertainment. It is the third installment in the Diablo franchise that features elements of the dungeon crawl and hack and slash genres. Diablo III was released in the Americas, Europe, South Korea, and Taiwan on May 15, 2012, and in Russia on June 7, 2012. Diablo III set a new record for fastest-selling PC game by selling over 3.5 million copies in the first 24 hours of its release. It was also the highest selling PC game of 2012, selling more than 12 million copies during the year. It received generally positive reviews from critics, although its digital rights management that requires an internet connection at all times was criticized. Players have five character classes available; the Witch Doctor, Barbarian, Wizard, Monk and Demon Hunter. New features include an online auction house, which allows players to trade virtual items with in-game gold or real life money, and artisans that can craft materials gathered by the player to create new items.